Pokémon sets › Brilliant Stars › Mewtwo [Cosmos-Holo]

Brilliant Stars Mewtwo [Cosmos-Holo] Pokémon card

Mewtwo [Cosmos-Holo] #56

Brilliant Stars · 2022 · Rare

Ungraded · UK

£54.93

PSA 10 · UK

£2509.20

Ungraded · US

$70.89

PSA 10 · US

$3400.00

Medium confidence 4th most valuable of 343 priced cards in Brilliant Stars — top 1%

Solid guide price from market data — liquid, well-sampled card.

Priced against the UK market and refreshed weekly — adjusted where UK collectors reliably pay above the US average. We have not yet seen enough recent UK activity for this card to read it directly.

A PSA 10 of this card sells for about 45.7× the ungraded price — £54.93 raw against £2509.20 graded.

UK ungraded · 19 readings, May 2026 to Aug 2026 -22.0%

30 days+5.3% 90 days-12.1%

Peaked at £70.38 in May 2026; lowest £1.97 in June 2026. PSA 10 moved -17.3% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£62.50
June 2026	£1.97
July 2026	£52.17
August 2026	£54.93

UK guide prices, with the US market alongside — updated 30 August 2026. Each market is priced from real market data in that market. Estimates for collection tracking — not an appraisal or a quote.

Check recent UK sold prices on eBay →

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